<div id="navigation">
	<div id="navigation-left">
		<ul>
		<li><a href="index.php"><span>Home</span></a></li>
		<li><a href="inbox.php"><span>Inbox</span></a></li>
		<li><a href="process.php"><span>Process</span></a></li>
		<li><a href="treasure.php"><span>Treasure</span></a></li>
		<li><a href="recite.php"><span>Recite</span></a></li>
		<li><a href="done.php"><span>Done</span></a></li>
		</ul>
	</div>

	{* 判断session中是否存在用户 *}
	{if $smarty.session.username != null}
	<div id="navigation-right">
		<ul>
		<li><span style="color: #fff;">Howdy,</span></li>
		<li><a href="dashboard.php"><span>{$smarty.session.username}</span></a></li>
		<li><a href="signout.php"><span>Sign Out</span></a></li>
		<li><a href="help.php"><span>Help</span></a></li>
		</ul>
	</div>
	{else}
	<div id="navigation-right">
		<ul>
		<li><a href="signin.php"><span>Sign In</span></a></li>
		<li><a href="signup.php"><span>Sign Up</span></a></li>
		<li><a href="help.php"><span>Help</span></a></li>
		</ul>
	</div>
	{/if}
</div>
